Norejau paklaust ar visi turi ji, jeigu keitet ismetima tai ar palikot ji vietoj ar ismetet?
Girdejot toki ?ganda? , ka manot apie tai?

...Another common problem occurs when upgraded downpipes are installed. Techs often forget to re-connect the ground strap from the original downpipe, leading to a poor ground for the oxygen sensor that can have the car running rich.